@article{MR_1988_34_a19,
     author = {\ensuremath{\Sigma}\ensuremath{\tau}\ensuremath{\acute\epsilon}\ensuremath{\lambda}\ensuremath{\iota}o\ensuremath{\varsigma} K\ensuremath{\acute\omega}\ensuremath{\tau}\ensuremath{\sigma}\ensuremath{\iota}o\ensuremath{\varsigma} and  T\ensuremath{\acute\alpha}\ensuremath{\sigma}o\ensuremath{\varsigma} Ko\ensuremath{\sigma}\ensuremath{\kappa}o\ensuremath{\lambda}\'{o}\ensuremath{\varsigma}},
     title = {\ensuremath{\Delta}\ensuremath{\iota}\ensuremath{\alpha}\ensuremath{\varphi}o\ensuremath{\rho}\ensuremath{\iota}\ensuremath{\kappa}\ensuremath{\acute\epsilon}\ensuremath{\varsigma} \ensuremath{\varepsilon}\ensuremath{\xi}\ensuremath{\iota}\ensuremath{\sigma}\ensuremath{\acute\omega}\ensuremath{\sigma}\ensuremath{\varepsilon}\ensuremath{\iota}\ensuremath{\varsigma} \ensuremath{\chi}\ensuremath{\omega}\ensuremath{\rho}\ensuremath{\acute\iota}\ensuremath{\varsigma} \ensuremath{\mu}o\ensuremath{\nu}o\ensuremath{\sigma}\ensuremath{\acute\eta}\ensuremath{\mu}\ensuremath{\alpha}\ensuremath{\nu}\ensuremath{\tau}o},
     journal = {M\ensuremath{\alpha}\ensuremath{\theta}\ensuremath{\eta}\ensuremath{\mu}\ensuremath{\alpha}\ensuremath{\tau}\ensuremath{\iota}\ensuremath{\kappa}\ensuremath{\acute\eta} E\ensuremath{\pi}\ensuremath{\iota}\ensuremath{\theta}\ensuremath{\varepsilon}\ensuremath{\acute\omega}\ensuremath{\rho}\ensuremath{\eta}\ensuremath{\sigma}\ensuremath{\eta}},
     pages = {39--55},
     year = {1988},
     volume = {34},
     language = {gr},
     url = {http://geodesic.mathdoc.fr/item/MR_1988_34_a19/}
}